Question
Download Solution PDF(sin θ + cos θ)2 + (sin θ - cos θ)2.चे मूल्य शोधा.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFवापरलेले सूत्र :
Sin2θ + Cos2θ = 1
गणना:
⇒ (sin θ + cos θ)2 + (sin θ - cos θ)2
⇒ sin2θ + cos2θ + 2sinθcosθ + sin2θ + cos2θ - 2sinθcosθ
⇒ 2(sin2θ + cos2θ)
⇒ 2
∴ योग्य उत्तर 2 आहे.
Last updated on Jul 22, 2025
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